Dual-energy CT におけるヨードの定量性と仮想単純画像の精度との関係
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| Published in | 日本放射線技術学会雑誌 Vol. 75; no. 3; pp. 247 - 253 |
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| Main Authors | , , , , , , , |
| Format | Journal Article |
| Language | Japanese |
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公益社団法人 日本放射線技術学会
2019
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| Subjects | |
| Online Access | Get full text |
| ISSN | 0369-4305 1881-4883 |
| DOI | 10.6009/jjrt.2019_JSRT_75.3.247 |
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| Author | 高野, 博和 志村, 浩孝 茅野, 伸吾 佐藤, 和宏 髙根, 侑美 小野, 寺崇 里村, 彩加 小野, 勝範 |
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| References | 6) Toepker M, Moritz T, Krauss B, et al. Virtual non-contrast in second-generation, dual-energy computed tomography: reliability of attenuation values. Eur J Radiol 2012; 81(3): e398–405. 15) Avrin DE, Macovski A, Zatz LE. Clinical application of Compton and photo-electric reconstruction in computed tomography: preliminary results. Invest Radiol 1978; 13 (3): 217–222. 14) Patino M, Prochowski A, Agrawal MD, et al. Material separation using dual-energy CT: current and emerging applications. Radiographics 2016; 36(4): 1087–1105. 2) Foley WD, Shuman WP, Siegel MJ, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 2: radiation dose and iodine sensitivity. J Comput Assist Tomogr 2016; 40(6): 846–850. 8) De Cecco CN, Darnell A, Rengo M, et al. Dual-energy CT: oncologic applications. AJR Am J Roentgenol 2012; 199 (5 Suppl): S98–S105. 18) Abe S. Characteristics of X-rays. NICHIDOKU-IHO 2012; 57(2): 114–121. 7) Graser A, Johnson TR, Hecht EM, et al. Dual-energy CT in patients suspected of having renal masses: can virtual nonenhanced images replace true nonenhanced images? 2009; 252(2): 433–440. 20) Bae KT. Intravenous contrast medium administration and scan timing at CT: considerations and approaches. Radiology 2010; 256(1): 32–61. 17) Funama Y. Current state of low dose CT technology. NICHIDOKU-IHO 2012; 57(2): 128–135. 22) 森一生，山形仁，町田好男．7.3 非線形アーチファクト．CT とMRI：その原理と装置技術．コロナ社，東京，2010: 79–83. 13) Maass C, Baer M, Kachelriess M. Image-based dual energy CT using optimized precorrection functions: a practical new approach of material decomposition in image domain. Med Phys 2009; 36(8): 3818–3829. 1) Siegel MJ, Kaza RK, Bolus DN, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 1: technology and terminology. J Comput Assist Tomogr 2016; 40(6): 841–845. 21) Johnson T, Fink C, Schönberg SO, et al., eds. Dual Source CT. Dual Energy CT in Clinical Practice. Springer Berlin Heidelberg, Berlin, Heidelberg 2011; 11–20. 5) Graser A, Johnson TR, Chandarana H, et al. Dual energy CT: preliminary observations and potential clinical applications in the abdomen. Eur Radiol 2009; 19(1): 13–23. 3) De Cecco CN, Schoepf UJ, Steinbach L, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 3: vascular, cardiac, pulmonary, and musculoskeletal applications. J Comput Assist Tomogr 2017; 41(1): 1–7. 4) De Cecco CN, Boll DT, Bolus DN, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 4: abdominal and pelvic applications. J Comput Assist Tomogr 2017; 41(1): 8–14. 11) Yoo SY, Kim Y, Cho HH, et al. Dual-energy CT in the assessment of mediastinal lymph nodes: comparative study of virtual non-contrast and true non-contrast images. Korean J Radiol 2013; 14(3): 532–539. 9) Heye T, Nelson RC, Ho LM, et al. Dual-energy CT applications in the abdomen. AJR Am J Roentgenol 2012; 199(5 Suppl): S64–70. 10) Tian SF, Liu AL, Wang HQ, et al. Virtual non-contrast computer tomography (CT) with spectral CT as an alternative to conventional unenhanced CT in the assessment of gastric cancer. Asian Pac J Cancer Prev 2015; 16(6): 2521–2526. 12) Ananthakrishnan L, Rajiah P, Ahn R, et al. Spectral detector CT-derived virtual non-contrast images: comparison of attenuation values with unenhanced CT. Abdom Radiol (NY) 2017; 42 (3): 702–709. 16) Johnson TR, Krauss B, Sedlmair M, et al. Material differentiation by dual energy CT: initial experience. Eur Radiol 2007; 17 (6): 1510–1517. 19) Li JH, Du YM, Huang HM. Accuracy of dual-energy computed tomography for the quantification of iodine in a soft tissuemimicking phantom. J Appl Clin Med Phys 2015; 16 (5): 418–426. |
| References_xml | – reference: 5) Graser A, Johnson TR, Chandarana H, et al. Dual energy CT: preliminary observations and potential clinical applications in the abdomen. Eur Radiol 2009; 19(1): 13–23. – reference: 15) Avrin DE, Macovski A, Zatz LE. Clinical application of Compton and photo-electric reconstruction in computed tomography: preliminary results. Invest Radiol 1978; 13 (3): 217–222. – reference: 22) 森一生，山形仁，町田好男．7.3 非線形アーチファクト．CT とMRI：その原理と装置技術．コロナ社，東京，2010: 79–83. – reference: 4) De Cecco CN, Boll DT, Bolus DN, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 4: abdominal and pelvic applications. J Comput Assist Tomogr 2017; 41(1): 8–14. – reference: 13) Maass C, Baer M, Kachelriess M. Image-based dual energy CT using optimized precorrection functions: a practical new approach of material decomposition in image domain. Med Phys 2009; 36(8): 3818–3829. – reference: 2) Foley WD, Shuman WP, Siegel MJ, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 2: radiation dose and iodine sensitivity. J Comput Assist Tomogr 2016; 40(6): 846–850. – reference: 6) Toepker M, Moritz T, Krauss B, et al. Virtual non-contrast in second-generation, dual-energy computed tomography: reliability of attenuation values. Eur J Radiol 2012; 81(3): e398–405. – reference: 19) Li JH, Du YM, Huang HM. Accuracy of dual-energy computed tomography for the quantification of iodine in a soft tissuemimicking phantom. J Appl Clin Med Phys 2015; 16 (5): 418–426. – reference: 8) De Cecco CN, Darnell A, Rengo M, et al. Dual-energy CT: oncologic applications. AJR Am J Roentgenol 2012; 199 (5 Suppl): S98–S105. – reference: 11) Yoo SY, Kim Y, Cho HH, et al. Dual-energy CT in the assessment of mediastinal lymph nodes: comparative study of virtual non-contrast and true non-contrast images. Korean J Radiol 2013; 14(3): 532–539. – reference: 18) Abe S. Characteristics of X-rays. NICHIDOKU-IHO 2012; 57(2): 114–121. – reference: 14) Patino M, Prochowski A, Agrawal MD, et al. Material separation using dual-energy CT: current and emerging applications. Radiographics 2016; 36(4): 1087–1105. – reference: 21) Johnson T, Fink C, Schönberg SO, et al., eds. Dual Source CT. Dual Energy CT in Clinical Practice. Springer Berlin Heidelberg, Berlin, Heidelberg 2011; 11–20. – reference: 16) Johnson TR, Krauss B, Sedlmair M, et al. Material differentiation by dual energy CT: initial experience. Eur Radiol 2007; 17 (6): 1510–1517. – reference: 7) Graser A, Johnson TR, Hecht EM, et al. Dual-energy CT in patients suspected of having renal masses: can virtual nonenhanced images replace true nonenhanced images? 2009; 252(2): 433–440. – reference: 20) Bae KT. Intravenous contrast medium administration and scan timing at CT: considerations and approaches. Radiology 2010; 256(1): 32–61. – reference: 1) Siegel MJ, Kaza RK, Bolus DN, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 1: technology and terminology. J Comput Assist Tomogr 2016; 40(6): 841–845. – reference: 12) Ananthakrishnan L, Rajiah P, Ahn R, et al. Spectral detector CT-derived virtual non-contrast images: comparison of attenuation values with unenhanced CT. Abdom Radiol (NY) 2017; 42 (3): 702–709. – reference: 9) Heye T, Nelson RC, Ho LM, et al. Dual-energy CT applications in the abdomen. AJR Am J Roentgenol 2012; 199(5 Suppl): S64–70. – reference: 10) Tian SF, Liu AL, Wang HQ, et al. Virtual non-contrast computer tomography (CT) with spectral CT as an alternative to conventional unenhanced CT in the assessment of gastric cancer. Asian Pac J Cancer Prev 2015; 16(6): 2521–2526. – reference: 3) De Cecco CN, Schoepf UJ, Steinbach L, et al. White paper of the society of computed body tomography and magnetic resonance on dual-energy CT, part 3: vascular, cardiac, pulmonary, and musculoskeletal applications. J Comput Assist Tomogr 2017; 41(1): 1–7. – reference: 17) Funama Y. Current state of low dose CT technology. NICHIDOKU-IHO 2012; 57(2): 128–135. |
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| Title | Dual-energy CT におけるヨードの定量性と仮想単純画像の精度との関係 |
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